ADF4252BCPZ vs ADF4251BCP Comparison
Detailed side-by-side comparison of ADF4252BCPZ by Analog Devices and ADF4251BCP by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | ADF4252BCPZ | ADF4251BCP |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Device Type | Dual fractional-N and integer-N frequency synthesizer | — |
| Maximum Frequency | 3 GHz | — |
| Catalog Frequency Range | 1000 MHz to 2500 MHz | — |
| Number of Synthesizer Channels | 2 channels | — |
| RF Synthesizer Architecture | Sigma-delta fractional-N | — |
| Integer-N Operation | Supported | — |
| Control Interface | SPI-compatible serial interface | — |
| Serial Register Width | 24 bit | — |
| Serial Interface Signals | SCLK, SDATA, and LE | — |
| Reference Divider | Programmable | — |
| Phase-Frequency Detector | Low-noise digital phase-frequency detector | — |
| Charge Pump | Precision charge pump with programmable current | — |
| Package | 24-lead WFQFN exposed-pad CSP | 24-terminal surface-mount chip carrier |
| Mounting Type | Surface mount | Surface mount |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| Reference Input Frequency Range | [DATA_NEEDED: reference input frequency range] | [DATA_NEEDED: reference input frequency range] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Phase Noise | [DATA_NEEDED: phase noise] | [DATA_NEEDED: phase-noise specifications] |
| Output Power | [DATA_NEEDED: output power] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Product Type | — | Dual Fractional-N/Integer-N Frequency Synthesizer |
| Maximum Fractional-N Frequency | — | 3.0 GHz |
| Maximum Integer-N Frequency | — | 1.2 GHz |
| Supply Voltage | — | 3.3 V |
| Nominal Voltage | — | 3 V |
| RF Prescaler Options | — | 4/5 and 8/9 |
| IF Prescaler | — | Programmable |
| Charge Pump Current | — | Programmable |
| Charge Pump Supply | — | Separate VP allowing extended tuning voltage |
| Serial Interface | — | 3-wire |
| Lock Detect | — | Digital |
| Power Control | — | Power-down |
| Terminal Count | — | 24 terminals |
| Temperature Grade | — | Industrial |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Output Buffer Current | — | [DATA_NEEDED: output-buffer current] |
| Tuning Voltage Range | — | [DATA_NEEDED: tuning-voltage range] |